Fait général: 75500 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 75500 is a boring number.
Culture générale: 75500 is an unremarkable number.
Date historique: September 17th is the day in 1991 that Estonia, North Korea, South Korea, Latvia, Lithuania, the Marshall Islands and Micronesia join the United Nations.